! Started logfile: .//J1825-0046_C_dfm.log on Mon Jan 20 18:46:23 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1825-0046_C_uva.fits ! Reading UV FITS file: .//J1825-0046_C_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1825-0046 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 1800 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1825-0046_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.095478Jy sigma=24.194944 ! Fit after self-cal, rms=0.602191Jy sigma=13.193497 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.566 mas, bmaj=5.924 mas, bpa=-0.9858 degrees ! Estimated noise=1.03456 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.299682 Jy ! Component: 100 - total flux cleaned = 0.375398 Jy ! Total flux subtracted in 100 components = 0.375398 Jy ! Clean residual min=-0.033631 max=0.041077 Jy/beam ! Clean residual mean=-0.000081 rms=0.010385 Jy/beam ! Combined flux in latest and established models = 0.375398 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.375398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.096500Jy sigma=2.110551 ! Fit after self-cal, rms=0.096476Jy sigma=2.109784 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.103 mas, bmaj=6.367 mas, bpa=2.63 degrees ! Estimated noise=0.785197 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.047054 Jy ! Component: 100 - total flux cleaned = 0.0712493 Jy ! Component: 150 - total flux cleaned = 0.0878008 Jy ! Component: 200 - total flux cleaned = 0.0992453 Jy ! Total flux subtracted in 200 components = 0.0992453 Jy ! Clean residual min=-0.029023 max=0.034760 Jy/beam ! Clean residual mean=-0.000064 rms=0.009059 Jy/beam ! Combined flux in latest and established models = 0.474644 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.474644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.071095Jy sigma=1.511088 ! Fit after self-cal, rms=0.071045Jy sigma=1.509591 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.103 x 6.367 at 2.63 degrees (North through East) ! Clean map min=-0.029034 max=0.40255 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.20 KP 0.93 NL 0.91 ! OV 1.00 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.16 KP 0.92 NL 0.97 ! OV 1.00 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.16 KP 0.92 NL 0.99 ! OV 1.00 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.19 KP 0.91 NL 0.99 ! OV 1.03 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.21 KP 0.95 NL 1.03 ! OV 1.02 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 0.90 NL 1.08 ! OV 1.04 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 0.87 NL 1.07 ! OV 1.05 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 KP 0.85 NL 1.09 ! OV 1.06 PT 0.95 ! ! ! Fit before self-cal, rms=0.071045Jy sigma=1.509591 ! Fit after self-cal, rms=0.056758Jy sigma=1.183575 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.146 mas, bmaj=6.359 mas, bpa=2.735 degrees ! Estimated noise=0.775535 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00212933 Jy ! Component: 100 - total flux cleaned = -0.00239118 Jy ! Component: 150 - total flux cleaned = -0.00260642 Jy ! Component: 200 - total flux cleaned = -0.0020821 Jy ! Total flux subtracted in 200 components = -0.0020821 Jy ! Clean residual min=-0.020679 max=0.024490 Jy/beam ! Clean residual mean=-0.000012 rms=0.006522 Jy/beam ! Combined flux in latest and established models = 0.472562 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.472562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055011Jy sigma=1.144651 ! Fit after self-cal, rms=0.055213Jy sigma=1.140417 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055213Jy sigma=1.140417 ! Fit after self-cal, rms=0.054993Jy sigma=1.136857 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.163 mas, bmaj=6.354 mas, bpa=3.223 degrees ! Estimated noise=0.777887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000901355 Jy ! Component: 100 - total flux cleaned = -0.0011012 Jy ! Component: 150 - total flux cleaned = -0.0012719 Jy ! Component: 200 - total flux cleaned = -0.000865326 Jy ! Total flux subtracted in 200 components = -0.000865326 Jy ! Clean residual min=-0.020276 max=0.024253 Jy/beam ! Clean residual mean=-0.000011 rms=0.006338 Jy/beam ! Combined flux in latest and established models = 0.471696 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.471696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.053902Jy sigma=1.111716 ! Fit after self-cal, rms=0.053840Jy sigma=1.109636 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000805374 Jy ! Component: 100 - total flux cleaned = -0.000676591 Jy ! Component: 150 - total flux cleaned = -0.000434192 Jy ! Component: 200 - total flux cleaned = -8.18268e-05 Jy ! Total flux subtracted in 200 components = -8.18268e-05 Jy ! Clean residual min=-0.020124 max=0.023869 Jy/beam ! Clean residual mean=-0.000011 rms=0.006262 Jy/beam ! Combined flux in latest and established models = 0.471615 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.471615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.053293Jy sigma=1.096641 ! Fit after self-cal, rms=0.053291Jy sigma=1.096180 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.053291Jy sigma=1.096180 ! Fit after self-cal, rms=0.053045Jy sigma=1.092374 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.179 mas, bmaj=6.35 mas, bpa=3.723 degrees ! Estimated noise=0.780031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135223 Jy ! Component: 100 - total flux cleaned = -6.71159e-06 Jy ! Component: 150 - total flux cleaned = 0.000102958 Jy ! Component: 200 - total flux cleaned = 0.000406056 Jy ! Total flux subtracted in 200 components = 0.000406056 Jy ! Clean residual min=-0.019712 max=0.023661 Jy/beam ! Clean residual mean=-0.000010 rms=0.006157 Jy/beam ! Combined flux in latest and established models = 0.472021 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.472021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052486Jy sigma=1.078697 ! Fit after self-cal, rms=0.052439Jy sigma=1.078010 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000331084 Jy ! Component: 100 - total flux cleaned = -0.000239993 Jy ! Component: 150 - total flux cleaned = 3.61368e-05 Jy ! Component: 200 - total flux cleaned = 0.000303752 Jy ! Total flux subtracted in 200 components = 0.000303752 Jy ! Clean residual min=-0.019562 max=0.023487 Jy/beam ! Clean residual mean=-0.000010 rms=0.006110 Jy/beam ! Combined flux in latest and established models = 0.472324 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.472324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052142Jy sigma=1.070526 ! Fit after self-cal, rms=0.052138Jy sigma=1.070300 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052138Jy sigma=1.070300 ! Fit after self-cal, rms=0.051948Jy sigma=1.067922 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.762 mas, bmaj=6.664 mas, bpa=7.628 degrees ! Estimated noise=0.797087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011877 Jy ! Component: 100 - total flux cleaned = 0.00118305 Jy ! Component: 150 - total flux cleaned = 0.00108861 Jy ! Component: 200 - total flux cleaned = 0.00100624 Jy ! Total flux subtracted in 200 components = 0.00100624 Jy ! Clean residual min=-0.021412 max=0.026250 Jy/beam ! Clean residual mean=-0.000011 rms=0.007289 Jy/beam ! Combined flux in latest and established models = 0.473331 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.473331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051650Jy sigma=1.059457 ! Fit after self-cal, rms=0.051571Jy sigma=1.058609 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133861 Jy ! Component: 100 - total flux cleaned = -0.000133568 Jy ! Component: 150 - total flux cleaned = -7.06967e-05 Jy ! Component: 200 - total flux cleaned = -7.00233e-06 Jy ! Total flux subtracted in 200 components = -7.00233e-06 Jy ! Clean residual min=-0.021308 max=0.026062 Jy/beam ! Clean residual mean=-0.000011 rms=0.007249 Jy/beam ! Combined flux in latest and established models = 0.473324 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.473324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051438Jy sigma=1.054529 ! Fit after self-cal, rms=0.051406Jy sigma=1.054116 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=4.19 mas, bmaj=6.347 mas, bpa=4.126 degrees ! Estimated noise=0.781006 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.19 x 6.347 at 4.126 degrees (North through East) ! Clean map min=-0.01931 max=0.39875 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.616 mas, bmaj=5.903 mas, bpa=-0.1503 degrees ! Estimated noise=1.04856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.303701 Jy ! Component: 100 - total flux cleaned = 0.376135 Jy ! Component: 150 - total flux cleaned = 0.408238 Jy ! Component: 200 - total flux cleaned = 0.427975 Jy ! Total flux subtracted in 200 components = 0.427975 Jy ! Clean residual min=-0.026203 max=0.024578 Jy/beam ! Clean residual mean=-0.000028 rms=0.006753 Jy/beam ! Combined flux in latest and established models = 0.427975 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.427975 Jy ! Inverting map and beam ! Estimated beam: bmin=4.19 mas, bmaj=6.347 mas, bpa=4.126 degrees ! Estimated noise=0.781006 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160377 Jy ! Component: 100 - total flux cleaned = 0.0266665 Jy ! Component: 150 - total flux cleaned = 0.0308694 Jy ! Component: 200 - total flux cleaned = 0.0338469 Jy ! Total flux subtracted in 200 components = 0.0338469 Jy ! Clean residual min=-0.022768 max=0.023371 Jy/beam ! Clean residual mean=-0.000018 rms=0.006828 Jy/beam ! Combined flux in latest and established models = 0.461822 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.461822 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.762 mas, bmaj=6.664 mas, bpa=7.628 degrees ! Estimated noise=0.797087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303245 Jy ! Component: 100 - total flux cleaned = 0.00449533 Jy ! Component: 150 - total flux cleaned = 0.00487825 Jy ! Component: 200 - total flux cleaned = 0.00540002 Jy ! Total flux subtracted in 200 components = 0.00540002 Jy ! Clean residual min=-0.023379 max=0.025369 Jy/beam ! Clean residual mean=-0.000017 rms=0.007760 Jy/beam ! Combined flux in latest and established models = 0.467222 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323843 Jy ! Component: 100 - total flux cleaned = 0.000640862 Jy ! Component: 150 - total flux cleaned = 0.00107641 Jy ! Component: 200 - total flux cleaned = 0.00149641 Jy ! Total flux subtracted in 200 components = 0.00149641 Jy ! Clean residual min=-0.022807 max=0.025631 Jy/beam ! Clean residual mean=-0.000015 rms=0.007621 Jy/beam ! Combined flux in latest and established models = 0.468718 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.468718 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.19 mas, bmaj=6.347 mas, bpa=4.126 degrees ! Estimated noise=0.781006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110921 Jy ! Component: 100 - total flux cleaned = 0.00140176 Jy ! Component: 150 - total flux cleaned = 0.00181984 Jy ! Component: 200 - total flux cleaned = 0.00208885 Jy ! Total flux subtracted in 200 components = 0.00208885 Jy ! Clean residual min=-0.020358 max=0.022763 Jy/beam ! Clean residual mean=-0.000010 rms=0.006304 Jy/beam ! Combined flux in latest and established models = 0.470807 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.470807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052868Jy sigma=1.100059 ! Fit after self-cal, rms=0.053087Jy sigma=1.097859 wmodel J1825-0046_C_map.mod ! Writing 57 model components to file: J1825-0046_C_map.mod wobs J1825-0046_C_uvs.fits ! Writing UV FITS file: J1825-0046_C_uvs.fits wwins J1825-0046_C_map.win ! wwins: Wrote 1 windows to J1825-0046_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538448 Jy ! Component: 100 - total flux cleaned = 0.00857786 Jy ! Component: 150 - total flux cleaned = 0.0107748 Jy ! Component: 200 - total flux cleaned = 0.0129103 Jy ! Component: 250 - total flux cleaned = 0.0139817 Jy ! Component: 300 - total flux cleaned = 0.0143643 Jy ! Component: 350 - total flux cleaned = 0.014196 Jy ! Component: 400 - total flux cleaned = 0.01404 Jy ! Component: 450 - total flux cleaned = 0.0136154 Jy ! Component: 500 - total flux cleaned = 0.0136127 Jy ! Component: 550 - total flux cleaned = 0.0142063 Jy ! Component: 600 - total flux cleaned = 0.0147583 Jy ! Component: 650 - total flux cleaned = 0.0152755 Jy ! Component: 700 - total flux cleaned = 0.0154685 Jy ! Component: 750 - total flux cleaned = 0.0153807 Jy ! Component: 800 - total flux cleaned = 0.0153848 Jy ! Component: 850 - total flux cleaned = 0.0154657 Jy ! Component: 900 - total flux cleaned = 0.0153922 Jy ! Component: 950 - total flux cleaned = 0.0151116 Jy ! Component: 1000 - total flux cleaned = 0.0149797 Jy ! Component: 1050 - total flux cleaned = 0.0147896 Jy ! Component: 1100 - total flux cleaned = 0.0146124 Jy ! Component: 1150 - total flux cleaned = 0.0144988 Jy ! Component: 1200 - total flux cleaned = 0.0143889 Jy ! Component: 1250 - total flux cleaned = 0.0142327 Jy ! Component: 1300 - total flux cleaned = 0.0140833 Jy ! Component: 1350 - total flux cleaned = 0.0140351 Jy ! Component: 1400 - total flux cleaned = 0.0138524 Jy ! Component: 1450 - total flux cleaned = 0.0136751 Jy ! Component: 1500 - total flux cleaned = 0.0134575 Jy ! Component: 1550 - total flux cleaned = 0.0132031 Jy ! Component: 1600 - total flux cleaned = 0.0129124 Jy ! Component: 1650 - total flux cleaned = 0.0126685 Jy ! Component: 1700 - total flux cleaned = 0.0124694 Jy ! Component: 1750 - total flux cleaned = 0.0122738 Jy ! Component: 1800 - total flux cleaned = 0.0120442 Jy ! Component: 1850 - total flux cleaned = 0.0118193 Jy ! Component: 1900 - total flux cleaned = 0.0117465 Jy ! Component: 1950 - total flux cleaned = 0.0116739 Jy ! Component: 2000 - total flux cleaned = 0.0115675 Jy ! Component: 2050 - total flux cleaned = 0.0115329 Jy ! Component: 2100 - total flux cleaned = 0.0115672 Jy ! Component: 2150 - total flux cleaned = 0.0114318 Jy ! Component: 2200 - total flux cleaned = 0.0114655 Jy ! Component: 2250 - total flux cleaned = 0.0113998 Jy ! Component: 2300 - total flux cleaned = 0.011368 Jy ! Component: 2350 - total flux cleaned = 0.0113366 Jy ! Component: 2400 - total flux cleaned = 0.0114309 Jy ! Component: 2450 - total flux cleaned = 0.011338 Jy ! Component: 2500 - total flux cleaned = 0.0113077 Jy ! Component: 2550 - total flux cleaned = 0.0113381 Jy ! Component: 2600 - total flux cleaned = 0.0113678 Jy ! Component: 2650 - total flux cleaned = 0.0114273 Jy ! Component: 2700 - total flux cleaned = 0.0114862 Jy ! Component: 2750 - total flux cleaned = 0.0114567 Jy ! Component: 2800 - total flux cleaned = 0.0113982 Jy ! Component: 2850 - total flux cleaned = 0.0113105 Jy ! Component: 2900 - total flux cleaned = 0.0112812 Jy ! Component: 2950 - total flux cleaned = 0.0111937 Jy ! Component: 3000 - total flux cleaned = 0.0111352 Jy ! Component: 3050 - total flux cleaned = 0.0111058 Jy ! Component: 3100 - total flux cleaned = 0.0109594 Jy ! Component: 3150 - total flux cleaned = 0.0108713 Jy ! Component: 3200 - total flux cleaned = 0.010783 Jy ! Component: 3250 - total flux cleaned = 0.0107239 Jy ! Component: 3300 - total flux cleaned = 0.0106051 Jy ! Component: 3350 - total flux cleaned = 0.0105456 Jy ! Component: 3400 - total flux cleaned = 0.0104557 Jy ! Component: 3450 - total flux cleaned = 0.0103051 Jy ! Component: 3500 - total flux cleaned = 0.0102749 Jy ! Component: 3550 - total flux cleaned = 0.0100923 Jy ! Component: 3600 - total flux cleaned = 0.0100003 Jy ! Component: 3650 - total flux cleaned = 0.00987693 Jy ! Component: 3700 - total flux cleaned = 0.00972114 Jy ! Component: 3750 - total flux cleaned = 0.00959576 Jy ! Component: 3800 - total flux cleaned = 0.00943744 Jy ! Component: 3850 - total flux cleaned = 0.00930954 Jy ! Component: 3900 - total flux cleaned = 0.00918059 Jy ! Component: 3950 - total flux cleaned = 0.00911599 Jy ! Component: 4000 - total flux cleaned = 0.00898539 Jy ! Component: 4050 - total flux cleaned = 0.00882108 Jy ! Total flux subtracted in 4096 components = 0.0087215 Jy ! Clean residual min=-0.001737 max=0.001873 Jy/beam ! Clean residual mean=-0.000002 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.479529 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 386 components and 0.479529 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1825-0046_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.19 x 6.347 at 4.126 degrees (North through East) ! Clean map min=-0.0085733 max=0.4013 Jy/beam ! Writing clean map to FITS file: .//J1825-0046_C_map.fits wmodel .//J1825-0046_C_map.mod ! Writing 386 model components to file: .//J1825-0046_C_map.mod wobs .//J1825-0046_C_uvs.fits ! Writing UV FITS file: .//J1825-0046_C_uvs.fits wwins .//J1825-0046_C_map.win ! wwins: Wrote 2 windows to .//J1825-0046_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.4013 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000673748 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.503674 0.503674 1.00735 2.01469 4.02939 8.05878 16.1176 32.2351 64.4702 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.401 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 595.623 quit ! Quitting program ! Log file .//J1825-0046_C_dfm.log closed on Mon Jan 20 18:46:27 2020